linux-kernel - [PATCH] ext4: Fix sparse warnings

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Date:	Thu,  4 Oct 2007 01:50:45 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	linux-kernel@...r.kernel.org
Cc:	linux-ext4@...r.kernel.org,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] ext4: Fix sparse warnings

From: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
 fs/ext4/inode.c         |    6 ++++--
 include/linux/ext4_fs.h |   14 +++++++-------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f283522..a2e1ea4 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3167,12 +3167,14 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
 						      iloc, handle);
 			if (ret) {
 				EXT4_I(inode)->i_state |= EXT4_STATE_NO_EXPAND;
-				if (mnt_count != sbi->s_es->s_mnt_count) {
+				if (mnt_count !=
+					le16_to_cpu(sbi->s_es->s_mnt_count)) {
 					ext4_warning(inode->i_sb, __FUNCTION__,
 					"Unable to expand inode %lu. Delete"
 					" some EAs or run e2fsck.",
 					inode->i_ino);
-					mnt_count = sbi->s_es->s_mnt_count;
+					mnt_count =
+					  le16_to_cpu(sbi->s_es->s_mnt_count);
 				}
 			}
 		}
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index b77b59f..722d4ef 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -574,13 +574,13 @@ struct ext4_super_block {
 /*150*/	__le32	s_blocks_count_hi;	/* Blocks count */
 	__le32	s_r_blocks_count_hi;	/* Reserved blocks count */
 	__le32	s_free_blocks_count_hi;	/* Free blocks count */
-	__u16	s_min_extra_isize;	/* All inodes have at least # bytes */
-	__u16	s_want_extra_isize; 	/* New inodes should reserve # bytes */
-	__u32	s_flags;		/* Miscellaneous flags */
-	__u16   s_raid_stride;		/* RAID stride */
-	__u16   s_mmp_interval;         /* # seconds to wait in MMP checking */
-	__u64   s_mmp_block;            /* Block for multi-mount protection */
-	__u32   s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/
+	__le16	s_min_extra_isize;	/* All inodes have at least # bytes */
+	__le16	s_want_extra_isize; 	/* New inodes should reserve # bytes */
+	__le32	s_flags;		/* Miscellaneous flags */
+	__le16  s_raid_stride;		/* RAID stride */
+	__le16  s_mmp_interval;         /* # seconds to wait in MMP checking */
+	__le64  s_mmp_block;            /* Block for multi-mount protection */
+	__le32  s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/
 	__u32   s_reserved[163];        /* Padding to the end of the block */
 };
 
-- 
1.5.3.2.81.g17ed

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